CN201530647U

CN201530647U - Elevator emergency evacuation device

Info

Publication number: CN201530647U
Application number: CN2009203127973U
Authority: CN
Inventors: 薛维祥; 任广宇
Original assignee: Xizi Otis Elevator Co Ltd
Current assignee: Xizi Otis Elevator Co Ltd
Priority date: 2009-10-20
Filing date: 2009-10-20
Publication date: 2010-07-21
Anticipated expiration: 2019-10-20

Abstract

The utility model relates to an elevator device, in particular to an elevator emergency evacuation device. Aiming at the technical problems, the elevator emergency evacuation device adopts the technical scheme that the elevator emergency evacuation device comprises a control processing module, a flat layer signal detecting module and a circuit detection module connected on the control processing module, and is characterized in that the circuit detection module comprises a safety circuit detection unit, a door circuit detection unit and an overhauling circuit detection unit, wherein the safety circuit detection unit, the door circuit detection unit and the overhauling circuit detection unit are respectively connected on an input end of the control processing module; and the control processing module is connected with an executing module. The elevator emergency evacuation device has the advantages that detection points are reasonable, so that connection wires between the device and an elevator system are greatly reduced, and the production cost is lowered; meanwhile, fault points are reduced, and the maintenance is convenient; furthermore, after having power failure, an elevator automatically levels and opens a door, so that passengers can be evacuated in time.

Description

The elevator emergency detrainment device

Technical field:

The utility model relates to a kind of lift appliance, relates in particular to a kind of elevator emergency detrainment device.

Background technology:

Along with development of times, elevator more and more comes into one's own, and simultaneously, its safety performance also receives publicity day by day.Along with the more and more anxiety of electric power and the reason of power equipment supply, the situation that power failure takes place suddenly in operational process elevator is inevitable.For solving the stranded safety misadventure that causes of passenger, the self-starting at once of this device is pacified the passenger by voice, then from flat bed, and the rescue passenger.China's utility model 200420019614.6 discloses a kind of elevator emergency device, and this patent can make elevator arrive flat bed after elevator has a power failure, but its elevator door can not open automatically, opens elevator door after needing the emergency personnel to arrive to emit the passenger.But because the emergency personnel reaches the spot, open elevator door by the emergency personnel again, this emergency mode is desirable not enough, the time that waits for rescue after making the passenger stranded like this is elongated, the long wait of stranded passenger generates a panic easily, and this elevator does not have the loop to detect, and can't ensure that elevator safety is reliable; And some elevator setting have the loop to detect, but it reaches 8 check points, has both increased cost, has increased the trouble point again.

Summary of the invention:

The utility model has mainly solved existing elevator emergency device and can not open the door automatically and in time evacuate passenger's problem, provides a kind of safe and reliable, detects and in time evacuate passenger's elevator emergency detrainment device automatically.

Another goal of the invention of the utility model is to have solved elevator to detect the loop check point various, the cost height, and the problem that the trouble point is many provides a kind of check point rational elevator emergency detrainment device.

The technical scheme that its technical matters that solves the utility model adopts is: a kind of elevator emergency detrainment device, comprise the control and treatment module, flat bed signal detection module and loop detection module are connected on the control and treatment module, it is characterized in that: described loop detection module is made of safety return circuit detecting unit, door loop detecting unit and maintenance loop detecting unit three parts, safety return circuit detecting unit, door loop detecting unit and maintenance loop detecting unit are connected respectively on the control and treatment module input, and described control and treatment module links to each other with execution module.The utility model is opened the back and is only needed safety return circuit, door loop and maintenance loop conducting situation are detected, and whole loop is detected as one section, has reduced the wiring between device and the elevator device, has saved cost greatly, has also reduced the trouble point.

As a kind of preferred version of such scheme, the door mechanism of the elevator main that described execution module is moved by the driving elevator, main frame band-type brake and driving elevator door switch becomes, and elevator main, main frame band-type brake and door machine are connected respectively to the mouth of control and treatment module.Make elevator after power failure, can carry out flat bed and open the door, in time evacuate the passenger.

The utility model has the advantages that: 1. check point is reasonable, has reduced the wiring between device and the elevator device greatly, has reduced productive costs, has reduced trouble point, convenient for maintaining simultaneously; 2. elevator can automatic leveling after power failure and is opened the door, and has in time evacuated the passenger.

Description of drawings

Fig. 1 is a kind of block diagram of the present utility model;

Fig. 2 is a kind of workflow diagram of the present utility model.

The specific embodiment:

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described.

Embodiment:

As shown in Figure 1, the elevator emergency detrainment device mainly comprises loop detection module 1, flat bed signal detection module 2, control and treatment module 3 and execution module 4, in order to reduce the trouble point that the loop is detected, reduce productive costs simultaneously, this loop detection module is only by safety return circuit detecting unit 11, door loop detecting unit 12 and maintenance loop detecting unit 13 3 parts constitute, described safety return circuit detecting unit detects whether conducting of elevator safety loop, wherein a door loop detecting unit is used to detect the whether conducting of elevator door loop, maintenance loop detecting unit is used for detecting the whether conducting of maintenance loop, described safety return circuit detecting unit, door loop detecting unit and maintenance loop detecting unit are connected respectively to the control and treatment module, they are transferred to each self-monitoring loop conducting situation on the control and treatment module with signal, the control and treatment module is connected to execution module 4, this execution module comprises the elevator main 41 that drives the elevator operation, main frame band-type brake 42, and the door machine 43 of control elevator door unlatching.Move to flat bed and open elevator door by execution module control elevator.

The work of elevator emergency detrainment device as shown in Figure 2, after elevator has a power failure, electric life controller sends the signal of power failure to the elevator emergency detrainment device, after receiving power cut signal, the elevator emergency detrainment device can start the safety return circuit detecting unit, door loop detecting unit and maintenance loop detecting unit detect the safety return circuit of elevator, door loop and maintenance loop, if three loops of elevator all are conductings, then elevator is under the normal operation mode, the elevator emergency detrainment device begins to detect the flat bed signal that is sended over by electric life controller, if elevator is at level position, then controlling elevator opens the door and evacuates the passenger, if elevator is not at level position, then emergency evacuation device main control system band-type brake makes and opens band-type brake, drive elevator main, make elevator flat bed nearby, this moment, the elevator emergency detrainment device just detected the Elevator landing signal, and the elevator emergency detrainment device stops to drive elevator main, close band-type brake, the control gate machine opens the door and evacuates the passenger then.

Specific embodiment described herein only is that spirit of the present invention is made casehistory.The technical personnel of the technical field of the invention can be made various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.

Although this paper has used terms such as loop detection module, flat bed signal detection module, elevator main, main frame band-type brake morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.

Claims

1. elevator emergency detrainment device, comprise the control and treatment module, flat bed signal detection module and loop detection module are connected on the control and treatment module (3), it is characterized in that: described loop detection module is made of safety return circuit detecting unit (11), door loop detecting unit (12) and maintenance loop detecting unit (13) three parts, safety return circuit detecting unit (11), door loop detecting unit (12) and maintenance loop detecting unit (13) are connected respectively on control and treatment module (3) input end, and described control and treatment module links to each other with execution module (4).

2. elevator emergency detrainment device according to claim 1, it is characterized in that elevator main (41), main frame band-type brake (42) that described execution module (4) is moved by the driving elevator and a door machine (43) that drives elevator door switch constitute, elevator main, main frame band-type brake and door machine are connected respectively to the mouth of control and treatment module (3).